MEME version 4 ALPHABET= ACGT strands: + - Background letter frequencies A 0.25 C 0.25 G 0.25 T 0.25 MOTIF E046_H3K27ac_102_223_0.507_8.090634e-14 letter-probability matrix: alength= 4 w= 12 nsites= 100 E= 1.0e-1 0.001 0.817 0.181 0.001 0.001 0.001 0.001 0.997 0.001 0.997 0.001 0.001 0.001 0.001 0.001 0.997 0.001 0.997 0.001 0.001 0.997 0.001 0.001 0.001 0.001 0.997 0.001 0.001 0.001 0.271 0.727 0.001 0.817 0.001 0.001 0.181 0.001 0.001 0.181 0.817 0.817 0.001 0.001 0.181 0.997 0.001 0.001 0.001